Today, Ukrainian Radio celebrates its 100 anniversary. On November 16, 1924, the first radio broadcast was made from Kharkiv, the former capital of Ukraine.
Ukrainian Radio's page on the Internet: https://ukr.radio/
An interesting article about the history of Ukrainian Radio in archival photographs (in Ukrainian):
Ukrainian Post presents a block of stamps dedicated to the 100th anniversary of Ukrainian Radio (in Ukrainian):
How to listen to Ukrainian Radio: https://ukr.radio/maps